Aircraft General Knowledge - Quiz BPL Hot Air - Exam, test, Balloon Pilot License Hot Air

Which gas is heavier than air?	4 Answers
What amount of ignitable mixture can be made from 1 L (0,001 m3) liquid propane gas?	4 Answers
Which of the gases stated below is NOT made up from hydrocarbons?	4 Answers
What is the purpose of the vapourizor coils of the burner system?	4 Answers
With web-less balloon hulls, the load is connected to:	4 Answers

Quiz BPL Hot Air - Balloon Pilot License - Aircraft General Knowledge